PT-2019-3877 · Microsoft · Windows Servicing Stack+1

Published 2019-11-12 · Updated 2026-03-10 · CVE-2019-1381

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows Servicing Stack (affected versions not specified)

Description The issue is related to an information disclosure problem in the Windows Servicing Stack, which can allow unauthorized access to protected information. This is due to errors in handling symbolic links. The vulnerability can be exploited to obtain sensitive information and impact the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2019-04268

CVE-2019-1381

Affected Products

Windows

Windows Servicing Stack

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2019-1381 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1381 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-04268 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-1381 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1381 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1381 · Security Note
• https://t.me/malwr/3259 · Telegram Post
• https://t.me/canyoupwnme/6382 · Telegram Post
• https://t.me/rnetsec/12039 · Telegram Post
• https://t.me/defcon_news/44331 · Telegram Post